
Guadalupe Roundnose Minnow
NameGuadalupe Roundnose Minnow
Scientific NameDionda diaboli
Common NamesGuadalupe Roundnose Minnow, Devil's River Minnow
FamilyLeuciscidae
OriginTexas, USA, Guadalupe River Basin
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range7.0-8.0
Compatible SpeciesOther small, peaceful native minnows, Darters, Small sunfish (if tank size permits)
Description
The Guadalupe Roundnose Minnow is a small, slender freshwater fish native to specific river systems in Texas. It typically exhibits a silvery body with a dark lateral stripe and a distinctive round snout. These peaceful, schooling fish are adapted to clear, flowing waters and primarily feed on algae and small invertebrates.




